Question: a) In a random sample of 10 American adults, the mean waste generated per person per day was 4.6 pounds and the standard deviation s = 1.2 pounds. Find a 90% confidence interval for m. Find the margin of error.

b) Repeat b) but this time the random sample was of 500 American adults with \[\bar{X}=4.6\] pounds and s = 1.2 pounds. Find the margin of error. Find a 90% confidence interval for m.

c) Compare the results.